16030055 has 8 divisors (see below), whose sum is σ = 19645632. Its totient is φ = 12551008.

The previous prime is 16030051. The next prime is 16030073. The reversal of 16030055 is 55003061.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 16030055 - 2² = 16030051 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16030051) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 33872 + ... + 34341.

It is an arithmetic number, because the mean of its divisors is an integer number (2455704).

Almost surely, 2^16030055 is an apocalyptic number.

16030055 is a deficient number, since it is larger than the sum of its proper divisors (3615577).

16030055 is an equidigital number, since it uses as much as digits as its factorization.

16030055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68265.

The product of its (nonzero) digits is 450, while the sum is 20.

The square root of 16030055 is about 4003.7551123914. The cubic root of 16030055 is about 252.1418901525.

The spelling of 16030055 in words is "sixteen million, thirty thousand, fifty-five".